14620666 has 8 divisors (see below), whose sum is σ = 22397760. Its totient is φ = 7154748.

The previous prime is 14620651. The next prime is 14620667. The reversal of 14620666 is 66602641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (14620667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77676 + ... + 77863.

It is an arithmetic number, because the mean of its divisors is an integer number (2799720).

Almost surely, 2^14620666 is an apocalyptic number.

14620666 is a deficient number, since it is larger than the sum of its proper divisors (7777094).

14620666 is a wasteful number, since it uses less digits than its factorization.

14620666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155588.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 14620666 is about 3823.6979483218. The cubic root of 14620666 is about 244.5245032687.

The spelling of 14620666 in words is "fourteen million, six hundred twenty thousand, six hundred sixty-six".